package com.antball.aaa.command_responsibilitychain_design;

import com.antball.aaa.command_responsibilitychain_design.model.CommandVo;

/**
 * @Auther: huangsj
 * @Date: 2019/8/6 17:41
 * @Description:
 */
public class Ls_a extends Ls {
    @Override
    protected String echo(CommandVo commandVo) {
        return "ls -a 命令输出";
    }

    @Override
    protected String getOperatorParam() {
        return super.A_PARAM;
    }
}
